Owlready

This is a forum and mailing list for Owlready2. Owlready2 is a module for ontology-oriented programming in Python 3, including OWL parsers and an optimized RDF quadstore.

Links: Website -- Owlready2 on BitBucket (development repository) -- Owlready2 on PyPI (Python Package Index, stable release) -- Documentation

If you use Owlready2 in scientific works, please cite the following article:
Lamy JB.
Owlready: Ontology-oriented programming in Python with automatic classification and high level constructs for biomedical ontologies.
Artificial Intelligence In Medicine 2017;80:11-28

You may also be interested by my book on Python and ontologies, available in English and French (click on the cover on the right).

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Topics (838)
Replies Last Post Views
Problem loading simple ntriples file by moissinac
3
by Jiba
Unable to provide SWRL rules to my. ontology and its concept. by Richu
2
by Jiba
Closed world prevents new datatype declarations by Robert
1
by Jiba
How can I list all subclasses of a Class? by Luis Antonio Rodrigu...
2
by Luis Antonio Rodrigu...
Snomed and punning by anthropomorphism
3
by anthropomorphism
Cannot process language strings longer than 2 characters by anthropomorphism
2
by Jiba
How to modify/delete axioms by akirafei
3
by Jiba
Missing object property values in owl file after Save() when property type = "only" by Heidi
2
by Heidi
Importing a regional SNOMED-CT file by anthropomorphism
4
by anthropomorphism
Owlready 0.37 by Jiba
0
by Jiba
geospatial? by esimons
1
by Jiba
Adding Custom Datatypes to Property Restrictions by ehe
1
by Jiba
Issues with exported ontology XML if entity IRIs use "/" instead of "#" by niva
1
by Jiba
How to persitently change base_iri such taht it is saved? by cknoll
1
by Jiba
SPARQL native engine: syntax error in SQL translation by Patzy
2
by Patzy
KeyError when using importlib.reload(...) on the owlready module by cknoll
1
by Jiba
stochastic "UnboundLocalError" when loading ontology by cknoll
1
by Jiba
Imported ontology error by gregor.ovsenjak@gmai...
1
by Jiba
Doubt regarding object properties in the book 'Ontologies with Python' by aman
1
by Jiba
Redundant super class in ontology after reasoning by cknoll
1
by Jiba
Owlready 0.36 by Jiba
3
by chrum
Data property work around by azihsan
1
by Jiba
Dynamic Class creation with Attributes by azihsan
1
by franzlst
Listing of Inverse Properties by franzlst
7
by franzlst
Support for xsd.duration in time ontology? by chrum
4
by Jiba
Insufficient check for loading ontology from file. by NicolasRouquette
2
by Jiba
Inconsistent URL in the imported ontologies by lesterlyu
5
by Jiba
Incorrect owl when saving ontology in rdfxml? by fpopineau
2
by fpopineau
Ontology load flag is set to True in contact manager's __enter__ method by franzlst
2
by franzlst
Creating a relation with property from other ontology by Mome
3
by Mome
Best way to handle sequences by franzlst
2
by franzlst
Issue with reasoner and getting owlready2.base.OwlReadyJavaError by Gopi
0
by Gopi
Stack overflow in simple piece of code by Conrad
10
by Conrad
sqlite3 version mismatch on different installation methods by yanivbm
4
by yanivbm
How to assign rdf:type attribute to a class in existing ontology by akirafei
1
by Jiba
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